package wensheng.stu.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;
import wensheng.stu.common.R;
import wensheng.stu.entity.Category;
import wensheng.stu.service.CategoryService;

import java.util.List;

@RestController
@Slf4j
@RequestMapping("/category")
public class CategoryController {

    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category){
        log.info("category {}",category);
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page , int pageSize){
        Page<Category> pageInfo = new Page<>(page,pageSize);
        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.orderByDesc(Category::getSort);
        categoryService.page(pageInfo,queryWrapper);

        return R.success(pageInfo);
    }

    @DeleteMapping
    public R<String> delete(Long id ){
        log.info("删除分类,{}",id);

        categoryService.remove(id);
        return R.success("删除成功");
    }

    @PutMapping
    public R<String> update(@RequestBody Category category){

        log.info("修改分类信息: {}",category);

        categoryService.updateById(category);
        return R.success("修改分类信息成功");
    }


    @GetMapping("/list")
    public R<List<Category>> list(Category category){

        LambdaQueryWrapper<Category> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(category.getType()!=null,Category::getType,category.getType());
        queryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime);

        List<Category> list = categoryService.list(queryWrapper);
        return R.success(list);
    }






}
